vitamin b12

we can supply vitamin b12Here are brief introduction of our company:We,HANGZHOU ONICON CHEMICAL CO.,LTD, are specializing in the following products:hand tools,powder tools,abrasive tools,and Arts & Crafts.If you are interested in any,pls contact us.vitamin b12 // cyanocobalaminAppearance: Dark Red Crystalline PowderAssay: 99.55%Packing: 1kg/5kgs Alu tin/25kgs drumQuantity: 12mt/year